code: def test_can_cast(self, xp, from_dtype, to_dtype):
      from_obj = _generate_type_routines_input(
          xp, from_dtype, self.obj_type
      )
      ret = xp.can_cast(from_obj, to_dtype)
      assert isinstance(ret, bool)
      return ret
  
file_path: cupy/tests/cupy_tests/test_type_routines.py
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 1 for calling the TestCanCast obj's underlying member method code with example usage: obj.test_can_cast(xp, from_dtype, to_dtype) and returns: ret